A C++20 library for fast serialization, deserialization and validation using reflection. Supports JSON, Avro, Boost Serialization, BSON, Cap'n Proto, CBOR, Cereal, Command line interfaces, CSV, Environment variables, flexbuffers, msgpack, parquet, TOML, UBJSON, XML, YAML, yas / msgpack.org[C++20]
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Coherent, zero-dependency, lazy, simple, GraphQL over WebSocket Protocol compliant server and client.
- subscriptions
- relay
- apollo
- protocol
simple, fast, reliable websocket server & client, supports running over tcp/kcp/unix domain socket. keywords: ws, proxy, chat, go, golang...
- websocket
- go-websocket
- ws
- go-ws
🚀Gev is a lightweight, fast non-blocking TCP network library / websocket server based on Reactor mode. Support custom protocols to quickly and easily build high-performance servers.
- epoll-tcp-server
- kqueue
- golang
- reactor
Embedded JS template engine for Node, Deno, and the browser. Lighweight, fast, and pluggable. Written in TypeScript
Selfhosted tournament system
- fastapi
- postgresql
- sports
- tournaments
simplejson is a simple, fast, extensible JSON encoder/decoder for Python
- json
- python
- python3
- python2
A blazing fast JSON parser and generator in pure Elixir.
- elixir
- json
Ultra fast and low latency asynchronous socket server & client C++ library with support TCP, SSL, UDP, HTTP, HTTPS, WebSocket protocols and 10K connections problem solution
- low-latency
- performance
- async
- tcp-server
FST: fast java serialization drop in-replacement
- serialization
- json
- java
- offheap
A fast data-driven routing library for Clojure/Script
- clojure
- clojurescript
- routing
- data-driven
Fastest end-to-end CSV ingestion for Ruby (with C acceleration). SmarterCSV auto-detects formats, applies smart defaults, and returns Rails-ready hashes for seamless use with ActiveRecord, Sidekiq, parallel jobs, and S3 pipelines — even for messy user-uploaded real-world data.
- csv
- csv-converter
- csv-export
- csv-file
Modern REST framework for Django with types and async support!
Streaming csv parser inspired by binary-csv that aims to be faster than everyone else
One of the World's Fastest .NET CSV Parsers. Modern, minimal, fast, zero allocation, reading and writing of separated values (`csv`, `tsv` etc.). Cross-platform, trimmable and AOT/NativeAOT compatible with blazing fast SIMD vectorized parsing.
- csharp
- csv
- csv-parser
- csv-reader
:zap: The fastest JS validator library for NodeJS
- validator
- validate
- schema-validation
- schema
A fast JSON:API serializer for Ruby (fork of Netflix/fast_jsonapi)
Fullstack SaaS Boilerplate built with tRPC, Fastify and React
A fast non-blocking HTTP server on top of libev
- common-lisp
- webserver
Fast, opinionated, minimalist web framework for Delphi
- framework
- rest
- delphi
- web
Web Serving and Remote Procedure Calls at 50x lower latency and 70x higher bandwidth than FastAPI, implementing JSON-RPC & REST over io_uring ☎️
- cpython
- epoll
- fast-api
- flask
Efficient, easy-to-use, and fast PHP JSON stream parser
- php
- stream-processing
- json-parser
- json-iterator
Simple, Fast, and Declarative Serialization Library for Ruby
- ruby
- rails
- json
- serializer
High performance and extensible micro web framework. Zero memory allocations in hot paths.
- go
- golang
- fasthttp
- micro-framework